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engine=8.12.0-2308100000 definitions=main-2309120113 X-Proofpoint-ORIG-GUID: 00BDk8Zr0rg8uap2q1oeCMWJBtlPnvdX X-Proofpoint-GUID: 00BDk8Zr0rg8uap2q1oeCMWJBtlPnvdX X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: "linux-mm@kvack.org" , Andrew Morton , "linuxppc-dev@lists.ozlabs.org" Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" * Christophe Leroy [230912 06:56]: > Hi, > > With pmac32_defconfig on QEMU I get the following WARN with 6.6-rc1 > > Bisected to cfeb6ae8bcb9 ("maple_tree: disable mas_wr_append() when > other readers are possible") > > I have absolutely no idea what it can be, do you ? Please see the discussion on the mailing list [1]. We are looking at it there and would appreciate anything you can add. [1]. https://lore.kernel.org/linux-mm/3f86d58e-7f36-c6b4-c43a-2a7bcffd3bd@linux-m68k.org/ Thanks, Liam > > ------------[ cut here ]------------ > Interrupts were enabled early > WARNING: CPU: 0 PID: 0 at init/main.c:992 start_kernel+0x4d8/0x5c0 > Modules linked in: > CPU: 0 PID: 0 Comm: swapper Not tainted 6.6.0-rc1 #480 > Hardware name: PowerMac3,1 7400 0xc0209 PowerMac > NIP: c0a6052c LR: c0a6052c CTR: 00000000 > REGS: c0c4dee0 TRAP: 0700 Not tainted (6.6.0-rc1) > MSR: 00029032 CR: 24000282 XER: 20000000 > > GPR00: c0a6052c c0c4dfa0 c0b92580 0000001d c0b9d128 00000001 c0b9d148 > 3ffffdff > GPR08: c0ba80f0 00000000 00000000 3ffffe00 44000282 00000000 00000000 > 0199abf8 > GPR16: 0199b0a0 7fde7fa4 7fc5ac0c 000000bb 41000000 01c690c8 c0b92014 > c09b4bcc > GPR24: c0c55220 c0ac0000 00000000 efff9109 efff9100 0000000a c0c6d000 > c0b920a0 > NIP [c0a6052c] start_kernel+0x4d8/0x5c0 > LR [c0a6052c] start_kernel+0x4d8/0x5c0 > Call Trace: > [c0c4dfa0] [c0a6052c] start_kernel+0x4d8/0x5c0 (unreliable) > [c0c4dff0] [00003540] 0x3540 > Code: 480037b1 48023c05 4bab88cd 90620260 480139e9 4b657ccd 7d2000a6 > 71298000 41a20014 3c60c09a 3863b788 4b5e9ccd <0fe00000> 39200000 > 99380008 7d2000a6 > ---[ end trace 0000000000000000 ]--- > > Christophe